What best describes the action of immune checkpoint inhibitors? ...

[cabate]

What best describes the action of immune checkpoint inhibitors?
 A) blocking proteins that prevent the immune system from attacking cancer cells
  B) attacking immune host cells in transplanted tissue
  C) producing new white blood cells from the bone marrow
  D) preventing cancer by enhancing immune responses

Question 2

Which characteristic is shared by copper and fluoride?
 A) Both may be obtained from drinking tap water.
  B) Both serve as cofactors for a number of enzymes.
  C) Neither is involved in the integrity of bones and teeth.
  D) Neither is known to be toxic at intakes of 10 times the estimated safe and adequate dietary intake.

[jennafosdick]

Answer to Question 1

A

Answer to Question 2

A

[cabate]

Thanks

[jennafosdick]

Welcome